<div>
  <h1>{{title}}</h1>
  <nav>
      <a routerLink="/heroes">heroes</a> 
      <br>
      <a routerLink="/dashboard">dashboard</a>
  </nav>
  <router-outlet></router-outlet>
  <!-- <app-heroes></app-heroes> -->
  <app-message></app-message>
</div>